숫자 19806640
소인수분해
소인수분해 | 2 * 2 * 2 * 2 * 5 * 7 * 113 * 313 |
약수 | 1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 226, 280, 313, 452, 560, 565, 626, 791, 904, 1130, 1252, 1565, 1582, 1808, 2191, 2260, 2504, 3130, 3164, 3955, 4382, 4520, 5008, 6260, 6328, 7910, 8764, 9040, 10955, 12520, 12656, 15820, 17528, 21910, 25040, 31640, 35056, 35369, 43820, 63280, 70738, 87640, 141476, 175280, 176845, 247583, 282952, 353690, 495166, 565904, 707380, 990332, 1237915, 1414760, 1980664, 2475830, 2829520, 3961328, 4951660, 9903320, 19806640 |
약수의 개수 | 80 |
약수의 합 | 53264448 |
성질
표기
바이너리 | 1001011100011100110110000 |
8진수 | 113434660 |
16진수 | 12e39b0 |